Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015831 | Multiple network connection method and communication device thereof | Mi-Seon Ra, Jae-Seung Song | 2018-07-03 |
| 9883379 | Wireless communication system for performing combined service between terminals having different communication environments | Jae-Seung Song, Patrice Hede | 2018-01-30 |
| 9301129 | Terminal, method and system for performing combination service using terminal capability version | Jae-Seung Song, Hyun-Sook Kim, Se-Hee Lee, Song-Rae Cho | 2016-03-29 |
| 9131042 | Method for handling CS calls in voice call continuity, VCC application server and translation entity | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Patrice Hede | 2015-09-08 |
| 8953586 | Method for placing call in voice call continuity and terminal and server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Patrice Hede | 2015-02-10 |
| 8948164 | Terminal, method and system for performing combination service using terminal capability version | Jae-Seung Song, Song-Rae Cho, Hyun-Sook Kim, Se-Hee Lee | 2015-02-03 |
| 8908634 | Method for controlling VCC functions initiated by network and terminal and network server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Hede Patrice | 2014-12-09 |
| 8817607 | SIP based session setup method and terminal thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim | 2014-08-26 |
| 8787298 | Multiple network connection method and communication device thereof | Mi-Seon Ra, Jae-Seung Song | 2014-07-22 |
| 8670413 | Method for requesting domain transfer and terminal and server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Hede Patrice | 2014-03-11 |
| 8649332 | Multiple network connection method and communication device thereof | Mi-Seon Ra, Jae-Seung Song | 2014-02-11 |
| 8639820 | Wireless communication system for performing combined service between terminals having different communication environments | Jae-Seung Song, Patrice Hede | 2014-01-28 |
| 8638782 | Method for placing call in voice call continuity and terminal and server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Patrice Hede | 2014-01-28 |
| 8600031 | Method for connecting calls between an IP multimedia subsystem (IMS) domain and a circuit switched (CS) domain | Jae-Seung Song, Mi-Seon Ra | 2013-12-03 |
| 8401004 | Terminal, method and system for performing combination service using terminal capability version | Jae-Seung Song, Hyun-Sook Kim, Se-Hee Lee, Song-Rae Cho | 2013-03-19 |
| 8369336 | Method for requesting domain transfer and terminal and server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Patrice Hede | 2013-02-05 |
| 8175597 | Session update using management of capability of terminal | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim | 2012-05-08 |
| 7953864 | Method and system for notifying updating of terminal capability information for combination service | Jae-Seung Song | 2011-05-31 |
| 7940783 | Method and terminal for restriction of domain transfer | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Hede Patrice | 2011-05-10 |
| 7912041 | Method for controlling VCC functions in VCC initiated by terminal and terminal and network server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Hede Patrice | 2011-03-22 |
| 7881220 | System and method for changing duration of talk burst control timer | Kang-Suk Huh | 2011-02-01 |
| 7843904 | Method for placing call in voice call continuity and terminal and server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Patrice Hede | 2010-11-30 |
| 7843937 | Method for requesting domain transfer and terminal and server thereof | Jae-Seung Song, Mi-Seon Ra, Hyun-Sook Kim, Hede Patrice | 2010-11-30 |
| 7817649 | Session invitation method and system | Young Ae Kim, Kang-Suk Huh, Sung Bum Choi, Jong Kim, Kyu-Sung Han | 2010-10-19 |
| 7623522 | Method for requesting domain transfer and terminal and server thereof | Jae-Seung Song, Mi-Soon Ra, Hyun-Sook Kim, Hede Patrice | 2009-11-24 |